/*****************************************************************************
* rtsp.c: rtsp VoD server module
*****************************************************************************
- * Copyright (C) 2003-2004 the VideoLAN team
+ * Copyright (C) 2003-2006 the VideoLAN team
* $Id$
*
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
#include "vlc_vod.h"
#include "vlc_url.h"
#include "network.h"
+#include "charset.h"
/*****************************************************************************
* Module descriptor
static int Open ( vlc_object_t * );
static void Close( vlc_object_t * );
-#define HOST_TEXT N_( "Host address" )
+#define HOST_TEXT N_( "RTSP host address" )
+/// \bug [String] extra space
#define HOST_LONGTEXT N_( \
- "You can set the address, port and path the rtsp interface will bind to." \
- "\nSyntax is address:port/path. Default is to bind to any address "\
- "on port 554, with no path." )
+ "This defines the address, port and path the RTSP VOD server will listen " \
+ "on.\nSyntax is address:port/path. The default is to listen on all "\
+ "interfaces (address 0.0.0.0), on port 554, with no path.\n To listen " \
+ "only on the local interface, use \"localhost\" as address." )
#define THROTLE_TEXT N_( "Maximum number of connections" )
-#define THROTLE_LONGTEXT N_( "Limit the number of connections " \
- "to a maximum. (0 = unlimited, N = maximum clients)" )
+#define THROTLE_LONGTEXT N_( "This limits the maximum number of clients " \
+ "that can connect to the RTSP VOD. 0 means no limit." )
vlc_module_begin();
set_shortname( _("RTSP VoD" ) );
set_callbacks( Open, Close );
add_shortcut( "rtsp" );
add_string ( "rtsp-host", NULL, NULL, HOST_TEXT, HOST_LONGTEXT, VLC_TRUE );
- add_integer( "rtsp-throtle-users", 0, NULL, THROTLE_TEXT, THROTLE_LONGTEXT, VLC_TRUE );
+ add_integer( "rtsp-throttle-users", 0, NULL, THROTLE_TEXT,
+ THROTLE_LONGTEXT, VLC_TRUE );
vlc_module_end();
/*****************************************************************************
httpd_host_t *p_rtsp_host;
char *psz_path;
int i_port;
- int i_throtle_users;
+ int i_throttle_users;
int i_connections;
/* List of media */
if( !p_sys ) goto error;
p_sys->p_rtsp_host = 0;
- var_Create( p_this, "rtsp-throtle-users", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
- p_sys->i_throtle_users = var_GetInteger( p_this, "rtsp-throtle-users" );
- msg_Dbg( p_this, "Allowing up to %d connections", p_sys->i_throtle_users );
+ var_Create( p_this, "rtsp-throttle-users", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
+ p_sys->i_throttle_users = var_GetInteger( p_this, "rtsp-throtle-users" );
+ msg_Dbg( p_this, "allowing up to %d connections", p_sys->i_throttle_users );
p_sys->i_connections = 0;
p_sys->p_rtsp_host =
httpd_HostNew( VLC_OBJECT(p_vod), url.psz_host, url.i_port );
if( !p_sys->p_rtsp_host )
{
- msg_Err( p_vod, "cannot create http server (%s:%i)",
+ msg_Err( p_vod, "cannot create RTSP server (%s:%i)",
url.psz_host, url.i_port );
goto error;
}
vod_sys_t *p_sys = p_vod->p_sys;
httpd_HostDelete( p_sys->p_rtsp_host );
- var_Destroy( p_this, "rtsp-throtle-users" );
+ var_Destroy( p_this, "rtsp-throttle-users" );
/* TODO delete medias */
free( p_sys->psz_path );
if( !p_media->p_rtsp_url )
{
- msg_Err( p_vod, "cannot create http url (%s)", p_media->psz_rtsp_path);
+ msg_Err( p_vod, "cannot create RTSP url (%s)", p_media->psz_rtsp_path);
free( p_media->psz_rtsp_path );
free( p_media );
return NULL;
}
- msg_Dbg( p_vod, "created rtsp url: %s", p_media->psz_rtsp_path );
+ msg_Dbg( p_vod, "created RTSP url: %s", p_media->psz_rtsp_path );
asprintf( &p_media->psz_rtsp_control_v4,
"a=control:rtsp://%%s:%d%s/trackID=%%d\r\n",
if( !p_es->p_rtsp_url )
{
- msg_Err( p_vod, "cannot create http url (%s)", psz_urlc );
+ msg_Err( p_vod, "cannot create RTSP url (%s)", psz_urlc );
free( psz_urlc );
free( p_es );
return VLC_EGENERIC;
p_media->p_vod->p_sys->i_connections++;
msg_Dbg( p_media->p_vod, "new session: %s, connections: %d",
- psz_session, p_media->p_vod->p_sys->i_throtle_users );
+ psz_session, p_media->p_vod->p_sys->i_throttle_users );
return p_rtsp;
}
{
p_media->p_vod->p_sys->i_connections--;
msg_Dbg( p_media->p_vod, "closing session: %s, connections: %d",
- p_rtsp->psz_session, p_media->p_vod->p_sys->i_throtle_users );
+ p_rtsp->psz_session, p_media->p_vod->p_sys->i_throttle_users );
while( p_rtsp->i_es-- )
{
char *psz_transport = NULL;
char *psz_playnow = NULL; /* support option: x-playNow */
char *psz_session = NULL;
+ char *psz_cseq = NULL;
rtsp_client_t *p_rtsp;
int i_port = 0;
+ int i_cseq = 0;
if( answer == NULL || query == NULL ) return VLC_SUCCESS;
psz_session = httpd_MsgGet( query, "Session" );
if( !psz_session || !*psz_session )
{
- if( ( p_vod->p_sys->i_throtle_users > 0 ) &&
- ( p_vod->p_sys->i_connections >= p_vod->p_sys->i_throtle_users ) )
+ if( ( p_vod->p_sys->i_throttle_users > 0 ) &&
+ ( p_vod->p_sys->i_connections >= p_vod->p_sys->i_throttle_users ) )
{
- answer->i_status = 500; // FIXME: GET THE RIGHT ERROR STATUS
+ answer->i_status = 503;
answer->psz_status = strdup( "Too many connections" );
answer->i_body = 0;
answer->p_body = NULL;
p_rtsp = RtspClientGet( p_media, psz_session );
if( !p_rtsp )
{
- /* FIXME right error code */
answer->i_status = 454;
answer->psz_status = strdup( "Unknown session id" );
answer->i_body = 0;
answer->p_body = NULL;
}
- if( !psz_playnow || !*psz_playnow )
+ /* Intentional fall-through on x-playNow option in RTSP request */
+ if( !psz_playnow )
break;
}
httpd_MsgAdd( answer, "Server", "VLC Server" );
httpd_MsgAdd( answer, "Content-Length", "%d", answer->i_body );
- httpd_MsgAdd( answer, "Cseq", "%d",
- atoi( httpd_MsgGet( query, "Cseq" ) ) );
+ psz_cseq = httpd_MsgGet( query, "Cseq" );
+ psz_cseq ? i_cseq = atoi( psz_cseq ) : 0;
+ httpd_MsgAdd( answer, "Cseq", "%d", i_cseq );
httpd_MsgAdd( answer, "Cache-Control", "%s", "no-cache" );
if( psz_session )
char *psz_playnow = NULL; /* support option: x-playNow */
char *psz_session = NULL;
char *psz_position = NULL;
+ char *psz_cseq = NULL;
+ int i_cseq = 0;
int i;
if( answer == NULL || query == NULL ) return VLC_SUCCESS;
psz_session = httpd_MsgGet( query, "Session" );
if( !psz_session || !*psz_session )
{
- if( ( p_vod->p_sys->i_throtle_users > 0 ) &&
- ( p_vod->p_sys->i_connections >= p_vod->p_sys->i_throtle_users ) )
+ if( ( p_vod->p_sys->i_throttle_users > 0 ) &&
+ ( p_vod->p_sys->i_connections >= p_vod->p_sys->i_throttle_users ) )
{
- answer->i_status = 500; // FIXME: GET THE RIGHT ERROR STATUS
+ answer->i_status = 503;
answer->psz_status = strdup( "Too many connections" );
answer->i_body = 0;
answer->p_body = NULL;
p_rtsp = RtspClientGet( p_media, psz_session );
if( !p_rtsp )
{
- /* FIXME right error code */
answer->i_status = 454;
answer->psz_status = strdup( "Unknown session id" );
answer->i_body = 0;
answer->p_body = NULL;
}
- if( !psz_playnow || !*psz_playnow )
+ /* Intentional fall-through on x-playNow option in RTSP request */
+ if( !psz_playnow )
break;
case HTTPD_MSG_PLAY:
if( psz_position ) psz_position = strstr( psz_position, "npt=" );
if( psz_position )
{
- float f_pos;
+ double f_pos;
+ char *end;
msg_Dbg( p_vod, "seeking request: %s", psz_position );
psz_position += 4;
- if( sscanf( psz_position, "%f", &f_pos ) == 1 )
+ /* FIXME: npt= is not necessarily formatted as a float */
+ f_pos = us_strtod( psz_position, &end );
+ if( end > psz_position )
{
- f_pos /= ((float)(p_media->i_length/1000))/1000 / 100;
+ f_pos /= ((double)(p_media->i_length))/1000 /1000 / 100;
vod_MediaControl( p_vod, p_media, psz_session,
- VOD_MEDIA_SEEK, (double)f_pos );
+ VOD_MEDIA_SEEK, f_pos );
}
}
httpd_MsgAdd( answer, "Server", "VLC Server" );
httpd_MsgAdd( answer, "Content-Length", "%d", answer->i_body );
- httpd_MsgAdd( answer, "Cseq", "%d",
- atoi( httpd_MsgGet( query, "Cseq" ) ) );
+ psz_cseq = httpd_MsgGet( query, "Cseq" );
+ if (psz_cseq)
+ i_cseq = atoi( psz_cseq );
+ else
+ i_cseq = 0;
+ httpd_MsgAdd( answer, "Cseq", "%d", i_cseq );
httpd_MsgAdd( answer, "Cache-Control", "%s", "no-cache" );
if( psz_session )
p += sprintf( p, "c=IN IP%c %s\r\n", ipv, ipv == '6' ? "::" : "0.0.0.0" );
if( p_media->i_length > 0 )
- p += sprintf( p, "a=range:npt=0-%.3f\r\n",
- ((float)(p_media->i_length/1000))/1000 );
+ {
+ lldiv_t d = lldiv( p_media->i_length / 1000, 1000 );
+ p += sprintf( p, "a=range:npt=0-"I64Fd".%03u\r\n", d.quot,
+ (unsigned)d.rem );
+ }
for( i = 0; i < p_media->i_es; i++ )
{